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Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24/07/2024, 11:54

General

  • Target

    1CB539AE172B68B6116F7017B12A666B3E4FDB86130B10EFFF77C313696A02C4.exe

  • Size

    267KB

  • MD5

    78e2c97b3c64d2ca616d66d01182905f

  • SHA1

    b124245b6716dacbbf84e1aede6b2854a5a8e8ca

  • SHA256

    58439dcc59f801b60ab3fda64fd1a5e3ae1a0de95dec6abff06e047603187ea1

  • SHA512

    30ba7b76a83a1f9a3eff3d7e536e152957db5670f0907d894b777f42098e5e30bb3d79e13dcf2e6a535626890cda983162202e3e022fd3a59a97039c36fd6b30

  • SSDEEP

    3072:vsKwyFGOjBfvmRGEmRsGtgGqBXtdi6305UKvwUGCH:004iBGRGXOGqkUUC

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

coin-file-file-19.com/tratata.php

Signatures

  • Arkei

    Arkei is an infostealer written in C++.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1CB539AE172B68B6116F7017B12A666B3E4FDB86130B10EFFF77C313696A02C4.exe
    "C:\Users\Admin\AppData\Local\Temp\1CB539AE172B68B6116F7017B12A666B3E4FDB86130B10EFFF77C313696A02C4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\YGxtJPNn.exe
      C:\Users\Admin\AppData\Local\Temp\YGxtJPNn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\3aee6059.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3aee6059.bat

    Filesize

    191B

    MD5

    b5ba4f67f770a1c814f25fe5b26a976b

    SHA1

    3b22db01b8dfc7497255b8a3cc477585c031e939

    SHA256

    1dec55d7b9ac14e0b3e0a05bcb31e1586bc291369668b406a968ef38c8c6ef4b

    SHA512

    6fd4a17302b320e3a0341b6003f02a9da6b0004d1452b44d87df0618bdc51876a75cc69bfb7b5d514a5d20b4890de373a781bef8091be42429aa282e223cfbb7

  • C:\Users\Admin\AppData\Local\Temp\599959B8.exe

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\599959B8.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • \Users\Admin\AppData\Local\Temp\YGxtJPNn.exe

    Filesize

    15KB

    MD5

    f7d21de5c4e81341eccd280c11ddcc9a

    SHA1

    d4e9ef10d7685d491583c6fa93ae5d9105d815bd

    SHA256

    4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794

    SHA512

    e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3

  • memory/2696-10-0x0000000000840000-0x0000000000849000-memory.dmp

    Filesize

    36KB

  • memory/2696-22-0x0000000000250000-0x0000000000350000-memory.dmp

    Filesize

    1024KB

  • memory/2696-24-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2696-23-0x00000000003C0000-0x00000000003DF000-memory.dmp

    Filesize

    124KB

  • memory/2696-3-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/2696-4-0x0000000000840000-0x0000000000849000-memory.dmp

    Filesize

    36KB

  • memory/2696-42-0x0000000000400000-0x0000000000487000-memory.dmp

    Filesize

    540KB

  • memory/2696-43-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2756-12-0x0000000000840000-0x0000000000849000-memory.dmp

    Filesize

    36KB

  • memory/2756-40-0x0000000000840000-0x0000000000849000-memory.dmp

    Filesize

    36KB